Michael Graham Richard is a writer from Ottawa, Ontario. He worked for Treehugger for 11 years, covering science, technology, and transportation. A recent U.S. Environmental Protection Agency report ...
The Piri Reis World Map of 1513 was discovered in the Topkapı Palace Library in 1929. Piri Reis’s is a portolan-style world map created in a time when positioning recently discovered places was almost ...
The four main points on a compass are: north, east, south and west. A compass is used to work out direction. A four-point compass can give a rough direction whereas a sixteen-point compass is much ...
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